[LU-2506] 2.1.3<->2.1.4 interop: conf-sanity test_61: mount.lustre: mount /dev/mapper/lvm--MDS-P1 at /mnt/mds1 failed: Permission denied

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.1.3
• Type: Bug
• Priority: Minor
• Reporter: Jian Yu
• Assignee: WC Triage
• Resolution: Cannot Reproduce

Environment

Lustre Client: v2_1_4_RC1
Lustre Server: 2.1.3
Distro/Arch: RHEL6.3/x86_64
Network: IB (in-kernel OFED)

• Severity: 3

Description

conf-sanity test 61 failed as follows:

stop mds service on client-20-ib
CMD: client-20-ib grep -c /mnt/mds1' ' /proc/mounts
Stopping /mnt/mds1 (opts:-f)
CMD: client-20-ib umount -d -f /mnt/mds1
CMD: client-20-ib lsmod | grep lnet > /dev/null && lctl dl | grep ' ST '
CMD: client-20-ib mkdir -p /mnt/brpt
CMD: client-20-ib mount -t ldiskfs  /dev/lvm-MDS/P1 /mnt/brpt
CMD: client-20-ib rm -f /mnt/brpt/last_rcvd
CMD: client-20-ib umount /mnt/brpt
start mds service on client-20-ib
CMD: client-20-ib mkdir -p /mnt/mds1
Starting mds1: -o user_xattr,acl  /dev/lvm-MDS/P1 /mnt/mds1
CMD: client-20-ib mkdir -p /mnt/mds1; mount -t lustre -o user_xattr,acl  /dev/lvm-MDS/P1 /mnt/mds1
client-20-ib: mount.lustre: mount /dev/mapper/lvm--MDS-P1 at /mnt/mds1 failed: Permission denied
mount -t lustre  /dev/lvm-MDS/P1 /mnt/mds1
Start of /dev/lvm-MDS/P1 on mds1 failed 13
 conf-sanity test_61: @@@@@@ FAIL: fail to restart the MDS

Console log on MDS (client-20-ib) showed that:

16:05:15:LustreError: 14856:0:(osd_handler.c:336:osd_iget()) no inode
16:05:15:LustreError: 14856:0:(md_local_object.c:433:llo_local_objects_setup()) creating obj [last_rcvd] fid = [0x200000001:0xb:0x0] rc = -13
16:05:15:LustreError: 14856:0:(mdt_handler.c:4581:mdt_init0()) Can't init device stack, rc -13
16:05:15:LustreError: 14856:0:(obd_config.c:524:class_setup()) setup lustre-MDT0000 failed (-13)
16:05:15:LustreError: 14856:0:(obd_config.c:1447:class_config_llog_handler()) Err -13 on cfg command:
16:05:15:Lustre:    cmd=cf003 0:lustre-MDT0000  1:lustre-MDT0000_UUID  2:0  3:lustre-MDT0000-mdtlov  4:f  
16:05:15:LustreError: 15c-8: MGC192.168.4.20@o2ib: The configuration from log 'lustre-MDT0000' failed (-13). This may be the result of communication errors between this node and the MGS, a bad configuration, or other errors. See the syslog for more information.
16:05:15:LustreError: 14830:0:(obd_mount.c:1192:server_start_targets()) failed to start server lustre-MDT0000: -13
16:05:15:LustreError: 14830:0:(obd_mount.c:1738:server_fill_super()) Unable to start targets: -13
16:05:15:LustreError: 14830:0:(obd_config.c:569:class_cleanup()) Device 3 not setup
16:05:27:LustreError: 14830:0:(obd_mount.c:2198:lustre_fill_super()) Unable to mount  (-13)
16:05:27:Lustre: DEBUG MARKER: /usr/sbin/lctl mark  conf-sanity test_61: @@@@@@ FAIL: fail to restart the MDS 

Maloo report: https://maloo.whamcloud.com/test_sets/02819140-4879-11e2-8cdc-52540035b04c

Comments

[Jian Yu]

The patch of http://review.whamcloud.com/4395 was not in Lustre 2.1.3. So, the test failed in interop configuration.

[Peter Jones]

It seems like this issue should not be hit in more current 2.1.x releases